444140241 has 8 divisors (see below), whose sum is σ = 594209280. Its totient is φ = 295082352.

The previous prime is 444140231. The next prime is 444140261. The reversal of 444140241 is 142041444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444140241 - 2¹¹ = 444138193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444140231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251761 + ... + 253518.

It is an arithmetic number, because the mean of its divisors is an integer number (74276160).

Almost surely, 2^444140241 is an apocalyptic number.

It is an amenable number.

444140241 is a deficient number, since it is larger than the sum of its proper divisors (150069039).

444140241 is a wasteful number, since it uses less digits than its factorization.

444140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505575.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 444140241 is about 21074.6350146331. The cubic root of 444140241 is about 762.9686756217.

Adding to 444140241 its reverse (142041444), we get a palindrome (586181685).

The spelling of 444140241 in words is "four hundred forty-four million, one hundred forty thousand, two hundred forty-one".